EP0872507A3 - Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze - Google Patents

Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze Download PDF

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Publication number
EP0872507A3
EP0872507A3 EP98111628A EP98111628A EP0872507A3 EP 0872507 A3 EP0872507 A3 EP 0872507A3 EP 98111628 A EP98111628 A EP 98111628A EP 98111628 A EP98111628 A EP 98111628A EP 0872507 A3 EP0872507 A3 EP 0872507A3
Authority
EP
European Patent Office
Prior art keywords
melt
preparation
carbonic diester
polycarbonates
polycondensation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP98111628A
Other languages
English (en)
French (fr)
Other versions
EP0872507B1 (de
EP0872507A2 (de
Inventor
Tatsuya Kanno
Yutaka Fukuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daicel Corp
Original Assignee
Daicel Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27565478&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0872507(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP5167659A external-priority patent/JPH06345861A/ja
Priority claimed from JP16765893A external-priority patent/JP3315477B2/ja
Application filed by Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Priority claimed from EP93115925A external-priority patent/EP0592900A3/de
Publication of EP0872507A2 publication Critical patent/EP0872507A2/de
Publication of EP0872507A3 publication Critical patent/EP0872507A3/de
Application granted granted Critical
Publication of EP0872507B1 publication Critical patent/EP0872507B1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/307—General preparatory processes using carbonates and phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
EP98111628A 1992-10-14 1993-10-01 Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze Revoked EP0872507B1 (de)

Applications Claiming Priority (22)

Application Number Priority Date Filing Date Title
JP27572092 1992-10-14
JP275720/92 1992-10-14
JP27572092 1992-10-14
JP344054/92 1992-12-24
JP34405492 1992-12-24
JP34405492 1992-12-24
JP8991693 1993-04-16
JP8991893 1993-04-16
JP89916/93 1993-04-16
JP8991693 1993-04-16
JP8991893 1993-04-16
JP89918/93 1993-04-16
JP16766093 1993-07-07
JP167659/93 1993-07-07
JP5167659A JPH06345861A (ja) 1993-04-16 1993-07-07 熱安定化ポリカーボネートの製造法
JP16765893A JP3315477B2 (ja) 1992-10-14 1993-07-07 ポリカーボネートの製造法
JP16765893 1993-07-07
JP167658/93 1993-07-07
JP167660/93 1993-07-07
JP16766093 1993-07-07
JP16765993 1993-07-07
EP93115925A EP0592900A3 (de) 1992-10-14 1993-10-01 Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze.

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP93115925A Division EP0592900A3 (de) 1992-10-14 1993-10-01 Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze.

Publications (3)

Publication Number Publication Date
EP0872507A2 EP0872507A2 (de) 1998-10-21
EP0872507A3 true EP0872507A3 (de) 1998-12-16
EP0872507B1 EP0872507B1 (de) 2004-09-15

Family

ID=27565478

Family Applications (2)

Application Number Title Priority Date Filing Date
EP98111628A Revoked EP0872507B1 (de) 1992-10-14 1993-10-01 Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze
EP98111635A Withdrawn EP0861863A3 (de) 1992-10-14 1993-10-01 Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP98111635A Withdrawn EP0861863A3 (de) 1992-10-14 1993-10-01 Verfahren zur Darstellung von Polycarbonaten durch Polykondensation in der Schmelze

Country Status (5)

Country Link
US (2) US5488094A (de)
EP (2) EP0872507B1 (de)
KR (1) KR0175154B1 (de)
CN (1) CN1239569C (de)
DE (1) DE69333628T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19953301A1 (de) 1999-11-05 2001-05-10 Bayer Ag Feste Partikel
JP4951192B2 (ja) 2000-09-12 2012-06-13 帝人株式会社 芳香族ポリカーボネートおよびその製造方法
KR20150038969A (ko) * 2013-10-01 2015-04-09 제일모직주식회사 정밀 부재용 수납 용기 및 이의 제조방법
CN105137528A (zh) * 2015-09-10 2015-12-09 怀宁县鸿腾矿业开发有限责任公司 一种光板加工工艺
CN109021221B (zh) * 2018-06-21 2020-09-01 北京濮源新材料技术研究院(普通合伙) 用于熔融法合成聚碳酸酯的新型复合催化剂

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275541B (de) * 1965-02-25 1968-08-22 Bayer Ag Verfahren zur Reinigung von Diarylcarbonaten
US3492268A (en) * 1967-01-13 1970-01-27 Mobay Chemical Corp Polycarbonates of improved color properties
EP0351168A2 (de) * 1988-07-11 1990-01-17 Ge Plastics Japan Ltd. Verfahren zur Herstellung von Polycarbonaten
EP0360578A2 (de) * 1988-09-22 1990-03-28 Ge Plastics Japan Ltd. Verfahren zur Herstellung von Polycarbonaten
DE4038768A1 (de) * 1989-12-13 1991-06-20 Bayer Ag 2-stufen-verfahren zur herstellung von aromatischen polycarbonaten ohne phosgenverwendung
JPH04100824A (ja) * 1990-08-21 1992-04-02 Asahi Chem Ind Co Ltd 芳香族ポリカーボネートの製法
EP0584801A2 (de) * 1992-08-26 1994-03-02 Mitsubishi Chemical Corporation Aromatische Polycarbonatharze und Verfahren zu ihrer Darstellung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1570534A1 (de) * 1965-01-21 1970-01-29 Bayer Ag Verfahren zum Herstellen hochmolekularer,thermoplastischer Polycarbonate nach dem Umesterungsverfahren
US4871795A (en) * 1987-05-01 1989-10-03 Pawar Prakash K Flame retardant additive for thermoplastics
EP0338085B1 (de) * 1987-09-28 1994-06-22 Asahi Kasei Kogyo Kabushiki Kaisha Verfahren zur herstellung von kristallinem aromatischem polykarbonat und so hergestellte aromatische polykarbonate
US5025083A (en) * 1989-02-10 1991-06-18 Daicel Chemical Industries, Ltd. Process for preparation of polycarbonate
JPH0692529B2 (ja) * 1989-12-28 1994-11-16 日本ジーイープラスチックス株式会社 芳香族系ポリカーボネートの製造方法
JP2974156B2 (ja) * 1990-07-13 1999-11-08 ダイセル化学工業株式会社 ポリカーボネートの製造法
US5276109A (en) * 1991-06-28 1994-01-04 General Electric Company Optical polycarbonate compositions
US5468836A (en) * 1992-01-29 1995-11-21 Daicel Chemical Industries, Ltd. Process for the preparation of polycarbonate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275541B (de) * 1965-02-25 1968-08-22 Bayer Ag Verfahren zur Reinigung von Diarylcarbonaten
US3492268A (en) * 1967-01-13 1970-01-27 Mobay Chemical Corp Polycarbonates of improved color properties
EP0351168A2 (de) * 1988-07-11 1990-01-17 Ge Plastics Japan Ltd. Verfahren zur Herstellung von Polycarbonaten
EP0360578A2 (de) * 1988-09-22 1990-03-28 Ge Plastics Japan Ltd. Verfahren zur Herstellung von Polycarbonaten
DE4038768A1 (de) * 1989-12-13 1991-06-20 Bayer Ag 2-stufen-verfahren zur herstellung von aromatischen polycarbonaten ohne phosgenverwendung
JPH04100824A (ja) * 1990-08-21 1992-04-02 Asahi Chem Ind Co Ltd 芳香族ポリカーボネートの製法
EP0584801A2 (de) * 1992-08-26 1994-03-02 Mitsubishi Chemical Corporation Aromatische Polycarbonatharze und Verfahren zu ihrer Darstellung

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A. DAVIS ET AL., JOURNAL OF THE CHEMICAL SOCIETY, SECTION B: PHYSICAL ORGANIC CHEMISTRY, vol. 1, 1968, LETCHWORTH GB, pages 40 - 45, XP002080896 *
PATENT ABSTRACTS OF JAPAN vol. 16, no. 342 (C - 0966) 24 July 1992 (1992-07-24) *
V. SERINI: "polycarbonates", ULLMANN'S ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY, vol. A21, 1992, WEINHEIM, GER, pages 207 - 215, XP002080904 *

Also Published As

Publication number Publication date
EP0861863A2 (de) 1998-09-02
US5488094A (en) 1996-01-30
DE69333628D1 (de) 2004-10-21
US5670604A (en) 1997-09-23
CN1239569C (zh) 2006-02-01
EP0872507B1 (de) 2004-09-15
EP0861863A3 (de) 1998-12-16
CN1379051A (zh) 2002-11-13
KR940009241A (ko) 1994-05-20
DE69333628T2 (de) 2005-02-03
EP0872507A2 (de) 1998-10-21
KR0175154B1 (ko) 1999-04-01

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